Sony TA-SB500WR2 Service Manual ▷ View online
TA-SB500WR2
13
13
TA-SB500WR2
3-6. SCHEMATIC DIAGRAM – DIAT AMP Section (3/4) –
•
See page 8 for Waveforms.
•
See page 17 for IC Block Diagrams.
(1/4)
DIAT AMP
BOARD
(2/4)
DIAT AMP
BOARD
(4/4)
DIAT AMP
BOARD
DIAT AMP
BOARD
(4/4)
DIAT POWER
BOARD
CN904
IC B/D
4
IC B/D
IC B/D
IC B/D
3
2
5
6
A
1.8
3.3
1.6
3.3
1.8
3.3
3.3
0
0.1
3.3
3.3
1.6
3.3
3.3
3.3
1.6
1.6
1.6
3.3
1.6
1.7
3.3
1.6
1.6
1.6
0
3.3
1.8
1.6
1.3
2.5
3.3
3.3
1.6
15.3
27.3
12
12
1.2
27.3
27.3
27.3
27.3
5
0.8
3.3
4.9
0
0
0
1.3
1.3
1.6
3.3
1.3
1.3
1.6
1.3
1.3
1.6
3.3
3.3
0
16V
47
C202
0.1
C167
0.1
C937
0.1
C953
0.1
C951
10V
220
C230
16V
100
C161
16V
100
C214
16V
100
C229
35V
100
C163
35V
100
C952
10V
470
C941
3p
C220
100p
C171
100p
C172
100p
C174
100p
C175
0.01
C160
0.01
C162
0.01
C223
0.01
C232
0.01
C234
0.01
C233
0.1
C938
0.1
C227
0.1
C196
0.1
C187
0.1
C173
0.1
C176
0.1
C195
0.1
C198
0.1
C204
0.1
C205
0.1
C206
220p
C940
22
R194
100
R173
100
R175
100
R181
100
R183
100
R160
100
R161
100
R162
100
R163
100
R201
1k
R944
1.5k
R943
1.5k
R942
150k
R952
100k
R199
1M
R200
0
R950
1
R941
1uH
L122
10uH
L909
10uH
L119
220uH
L908
49.152MHz
X103
54
3
2
1
TK11118CSCL-G
IC113
8
7
6
5
4
3
2
1
NJM2374AE(TE2)
IC904
I
O
G
NJM2885DL1-33(TE2)
IC108
1
2
3
1
2
3
4
5
SI-3120KM-TL
IC903
11EQS04-TA2B
D922
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SN74LVC08APWR
IC109
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
CXD9843AR
IC301
1
3
4
5
6
7
8
9
9P
CN301
UDZW-TE17-10B
D933
UDZW-TE17-18B
D934
3p
C237
1000p
C219
54
3
2
1
TC7SHU04FU(T5RSOJF)
IC114
0
R954
C954
0.1
2SA1235TP-1EF
Q300
10k
R300
0.1
C300
0
R168
LRCK/RCS
APX
BCK/RCLK
DAOUT/ROUT
DAMP/PGMUTE
MAIN_OFF
AC_CUT
SCSHIFT
SCLATCH
INIT
DAMP/SOFTMUTE
SCDT
GND
DAMP/NSPMUTE
VCC2
VCC
1
R940
OUTR2
OUTR1
OUTL2
OUTL1
GND
VDD
SD
PVDD
GVDD
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
FLAGR_OVF
XVDD
HPVSSL
FSOCKO
HPVSSR
HPOUTL1
HPVDDR
HPVDDL
HPOUTL2
HPOUTR1
HPOUTR2
FSOI
XFSOIN
VSSL
OUTL1
VDDL
OUTL2
VSSL
VSSR
OUTR1
VDDR
OUTR2
VSSR
VSUBC
XVSS
FLUGL
_OVF
SFLUG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
AC-CUT
MAIN-OFF
V-CONT
GND
27.5V
27.5V
GND
27.5V
STREAM PROCESSOR
IC301
LEVEL SHIFT
IC109
+3.3V REGULATOR
IC108
DC/DC CONVERTER
IC904
+12V REGULATOR
IC903
+1.8V REGULATOR
IC113
OSC
IC114
(3/4)
DIAT AMP BOARD
VC
VIN
GND
VOUT
ADJ
G
V
VOUT
VIN
VCONT
GND
NP
GND
CT
ES
CS
CD
IN+
V+
SI
GND
VCC
PROTECTOR
E
11
8
12
D
C
2
I
7
5
10
6
9
G
A
B
H
F
1
3
4
(Page 14)
(Page 12)
(Page 11)
(Page 14)
(Page 16)
TA-SB500WR2
14
14
TA-SB500WR2
3-7. SCHEMATIC DIAGRAM – DIAT AMP Section (4/4) –
•
See page 17 for IC Block Diagrams.
(2/4)
DIAT AMP
BOARD
(3/4)
DIAT AMP
BOARD
(3/4)
DIAT AMP
BOARD
IC B/D
IC B/D
4
5
6
12
12
1.6
11.2
0
27.3
0
27.3
12
3.4
0
3.4
3.4
0
3.4
3.4
3.3
3.4
27.3
3.3
27.3 11.2
1.6
12
12
12
12
11.2
0
12
0
3.4
1.6
3.4
12
3.4
1.6
3.4
27.3
27.3
0
11.2
27.3
0
27.3
3.4
3.3
12
3.3
3.4
3.3
0
3.4
3.4
3.4
3.4
0
0
3.4
3.4
0
0
3.4
3.4
0.1
C211
0.1
C186
0.033
C197
1
C170
1
C200
1
C201
35V
100
C385
1
C184
1
C192
1
C212 C216
1
0.01
C188
0.01
C215
2.2
C169
2.2
C165
2.2
C166
10k
R205
10k
R204
10k
R207
10k
R209
10k
R208
10k
R211
100k
R158
100k
R159
100k
R157
100k
R154
100k
R156
100k
R153
100k
R155
0
R179
0
R197
0
R412
10uH
L112
10uH
L115
10uH
L118
10uH
L121
0.6uH
L126
0.6uH
L124
0.6uH
L125
0.6uH
L123
2SC3052EF-T1-LEF
Q107
2SA1235TP-1EF
Q108
2SA1235TP-1EF
Q109
2SA1235TP-1EF
Q105
2SA1235TP-1EF
Q106
10k
R206
31
32
33
34
35
36
1
2
3
4
5
6
30
29
28
27
26
8
7
9
10
11
21
22
23
24
25
12
13
14
15
20
19
16
17
18
CXD9774M
IC112
31
32
33
34
35
36
1
2
3
4
5
6
30
29
28
27
26
8
7
9
10
11
21
22
23
24
25
12
13
14
15
20
19
16
17
18
CXD9774M
IC110
0.033
C203
0.033
C177
0.22
C221
0.22
C222
0.22
C180
0.22
C181
0.22
C190
0.22
C191
0.22
C208
0.22
C207
1
C238
0.1
C244
0.1
C243
0.033
C231
1k
R178
1k
R196
4.7k
R263
35V
2200
C199
35V
2200
C235
3.3
R167
3.3
R180
3.3
R189
3.3
R198
P6SMBJ33A-5
D104
P6SMBJ33A-5
D105
P6SMBJ33A-5
D106
P6SMBJ33A-5
D107
C286
0.01
C287
0.01
C288
0.01
C289
0.01
1SS355WTE-17
D300
E
ET301
C269
1000p
C270
1000p
DRIVER/RST
DRIVER/OCP
OUTL2
SD
OUTR1
OUTR2
GND
OUTL1
VDD
PVDD
GVDD
10k
R210
GND
PWM_BP
GND
/RST
DREG_RTN
GREG
M3
DREG
DGND
M1
M2
DVDD
/SD
RESV
/OTW
GND
PWM_AP
GND
GREG
GVDD
PVSS
BST_A
PVDD_A
PVDD_A
OUT_A
OUT_A
PVSS
PVSS
OUT_B
OUT_B
PVDD_B
PVDD_B
BST_B
PVSS
GVDD
GREG
DVDD
M2
M1
/SD
/RST
GREG
PWM_BP
DREG_RTN
GND
/OTW
PVDD_A
GND
RESV
GND
M3
GREG
GVDD
PVSS
BST_B
PVDD_B
PVDD_B
DGND
OUT_B
OUT_B
PVSS
PVSS
OUT_A
PVDD_A
OUT_A
BST_A
PVSS
GVDD
GREG
GND
DREG
PWM_AP
+
POWER DRIVER
IC110
POWER DRIVER
IC112
DIAT AMP BOARD
(4/4)
Q105,106
OVER LOAD DETECT
Q108,109
OVER LOAD DETECT
PROTECT DETECT
+
-
-
SURROUND
L
SURROUND
R
SPEAKER
TB301
(CHASSIS)
13
E
11
8
12
D
C
2
I
7
5
10
6
9
G
A
B
H
F
1
3
4
(Page 12)
(Page 13)
(Page 13)
TA-SB500WR2
15
15
TA-SB500WR2
3-8. PRINTED WIRING BOARDS – POWER SUPPLY Section –
: Uses unleaded solder.
E
B
+
–
1
8
1
3
7
3
1
6
JW001
JW002
JW003
JW004
F901
Q901
L901
L903
JW11
JW12
JW13
JW14
PC901
PC902
PC903
EB901
EB902
VDR901
R902
LP1
R905
R906
R908
R912
R913
R917
CN903
CN904
R922
R924
R925
C901
FH901
C902
FH902
C904
A001
TH901
A002
C909
C913
C915
C919
C908
C925
JW2
JW3
JW4
JW5
C931
JW6
C932
JW7
JW8
JW9
C936
D901
D902
D904
D905
D906
D908
D911
D915
D921
IC901
T901
B
E
A
K
B
E
Q902
Q903
R909
R910
R911
R914
R915
R916
R919
R920
R921
CL001
CL002
CL003
CL004
CL005
R926
CL006
CL007
CL008
CL009
CL010
R931
CL011
R932
CL012
R933
R935
R936
R938
R939
TH902
C907
R945
R946
R948
C910
C911
C912
C914
C916
C917
R960
C933
C934
C942
D907
D909
D910
D913
D914
IC905
C903
CN901
CN902
S901
POWER
TRANSFORMER
(CHASSIS)
(CHASSIS)
A
DIAT AMP
BOARD
CN301
DIAT POWER BOARD
1-872-331-
11
(11)
C
1
3
2
2
1
2
1
(AC IN)
POWER
1-872-332-
11
(11)
DIAT SWITCH BOARD
C
C
2
1
3
4
4
3
1
2
4
3
2
1
A
B
C
D
E
1
2
3
4
5
6
7
8
(Page 10)
D901
B-5
D902
B-4
D904
C-4
D905
C-5
D906
C-5
D907
C-5
D908
C-5
D909
C-5
D910
C-4
D911
C-5
D913
C-4
D914
C-4
D915
C-4
D921
B-2
IC901
B-4
IC905
B-3
PC901
C-3
PC902
C-3
PC903
C-3
Q901
C-5
Q902
C-4
Q903
C-5
•
Semiconductor
Location
Location
Ref. No. Location
TA-SB500WR2
16
16
TA-SB500WR2
3-9. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
•
See page 17 for IC Block Diagrams.
DIAT AMP
BOARD
CN301
(3/4)
IC B/D
23.1
2.4
9.3
0.2
16.1
10.6
27.4
26.3
2.3
1.3
0.1
0.1
9.3
0.1
18.5
18.5
-3
-0.1
-2.6
160
18.3
0.1
1.5
0.8
35V
47
C915
50V
22
C913
0.1
C912
0.1
C933
250V
C902
2200p
250V
2200p
C903
250V
0.001
C925
1kV
4700p
C931
0.01
C934
35V
100
C936
35V
1000
C932
0.01
C916
0.01
C917
100V
100p
C911
470p
C910
275V
0.22
C901
0.1
C904
JW002
R908
100
R910
100
R946
150
R948
1k
R911
1k
R938
1k
R939
1.8k
R932
1.5k
R919
0
R936
2.2k
R945
4.7k
R914
4.7k
R920
47k
R933
68k
R921
2.2k
R935
22k
R931
1k
R912
R917
R922
1
2
3
4
L901
10uH
L903
F901
1
3
3P
CN903
VDR901
TH902
SARS03
D902
10EDB60-TA2B5
D911
1
34567
IC901
UDZW-TE17-6.2B
D913
UDZW-TE17-10B
D914
~
~
D3SB60F3
D901
11EQS10-TA2
D904
11EQS10-TA2
D908
FML-22S
D921
1SS355WTE-17
D907
1SS355WTE-17
D909
2SD1616A-TP-LK
Q901
R902
1/2W
1M
R906
1
2
3
NJM1431AU(TE2)
IC905
R924
RT1P141C-TP-1
Q902
RT1N441C-TP-1
Q903
50V
10
C909
R909
1k
D915 MTZJ-T-72-33B
R926
10k
1
2
3
4
5
6
7
8
8P
CN904
0.1
C942
R925
R905
UDZW-TE17-9.1B
D910
MTZJ-T-72-20B
D906
MTZJ-T-72-33B
D905
TLP421F(D4-GR)
PC901
22
R915
R916
22
R960
0
C908
1.2kV
3300p
R913
820
TH901
C919
200V
330
JW001
JW003
2
5
8
3
10
11
1
6
9
T901
TLP421F(D4-GR)
PC902
TLP421F(D4-GR)
PC903
E
EB902
E
EB901
2200p
C914
GND
GND
+27.5V
+27.5V
AC-CUT
+27.5V
LIVE
NUTRAL
MAIN-OFF
V-CONT
DIAT POWER BOARD
IC901
POWER CONTROL
IC905
SHUNT REGULATOR
(CHASSIS)
ISOLATOR
PC902
33k
33k
POWER TRANSFORMER
PC901
ISOLATOR
ISOLATOR
PC903
C907
0.01
630V
0.01
630V
REGULATOR
Q902, 903
OVER LOAD DETECT
15k
15k
15k
0.12 2W
STR-W6735N
D
S/GND
VCC
OLP/SS
FB
OCP/BD
(CHASSIS)
5A
125V
A
12
E
11
8
12
D
C
2
7
5
10
6
9
G
A
B
H
F
1
3
4
12
100k
2W
2
1
3
4
3
4
2
1
3
4
2
1
17
16
13
15
14
1
3
3P
CN902
1
3
3P
CN901
S901
NUTRAL
LIVE
NUTRAL
LIVE
DIAT SWITCH BOARD
POWER
(AC IN)
(Page
13)
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